From: Eli Zaretskii <eliz@gnu.org>
To: "Aurélien Aptel" <aurelien.aptel+emacs@gmail.com>
Cc: emacs-devel@gnu.org
Subject: Re: Why is Lisp_Object a struct?
Date: Sun, 03 Feb 2013 21:24:57 +0200 [thread overview]
Message-ID: <83zjzl9p4m.fsf@gnu.org> (raw)
In-Reply-To: <CA+5B0FNHTKyyGxTK5WD-YJJ33UdJ28RwWhOYzcOgLsM1PRNEsg@mail.gmail.com>
> Date: Sun, 3 Feb 2013 19:41:34 +0100
> From: Aurélien Aptel <aurelien.aptel+emacs@gmail.com>
>
> Why can Lisp_Object be a struct?
To catch code that abuses the fact that Lisp_Object is an integer data
type.
> What is the purpose of the CHECK_LISP_OBJECT_TYPE define?
See above.
prev parent reply other threads:[~2013-02-03 19:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-03 18:41 Why is Lisp_Object a struct? Aurélien Aptel
2013-02-03 19:24 ` Eli Zaretskii [this message]
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